Map No. 2 of the El Paso & Fort Yuma Wagon Road.
Map No. 2 of the El Paso & Fort Yuma Wagon Road. J.B. Leach, Superintendent. Made under the direction of N.H. Hutton, Chief Engr. Assisted by G.C. Wharton, Prinl. Asst. Engr. W.D. Cress and P.G. Hume, Assts. 1857-8. Thos. S. Wagner's Lith. Philada. Dept. of the Interior, Pacific Wagon Roads. (Sen. Ex. Doc. No. 36. Ho. Ex. Doc. No. 108 - 2nd Sess. 35 Cong.)
David RumseyCampbell, Albert
1858
1859
T.S. Wagner's Lith.
1:6 000 000